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Certificate of Insurance Attachment

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CERTIFICATE OF INSURANCE ATTACHMENT

This Certificate of Insurance Attachment (the Attachment) is entered into between Contractor Name: with principal address: (hereinafter "Contractor") and Obligee Name: with principal address: (hereinafter "Obligee"), effective as of Contract Date: .

RECITALS

WHEREAS, Obligee requires proof of insurance and certain endorsements as a condition to entering into or continuing the Contract referenced above; and

WHEREAS, Contractor represents that Contractor and its insurers will provide, maintain and deliver the insurance coverages, limits, endorsements and evidence of insurance described in this Attachment for the duration required by the Contract; and

WHEREAS, the parties desire to set forth the specific insurance requirements and evidentiary documentation to be attached to and incorporated into the Contract.

NOW, THEREFORE, in consideration of the mutual covenants set forth herein, the parties agree as follows:

1. DEFINITIONS

For purposes of this Attachment, the following terms have the meanings set forth below. "Certificate" means a certificate of insurance and any required endorsements completing the evidence of insurance. "Policy" means an insurance policy issued by an insurer described in Section 7. "Project" means:

2. INSURANCE COVERAGES AND MINIMUM LIMITS

Contractor shall procure and maintain the following insurance coverages, at minimum limits not less than those stated below, unless a different limit is expressly approved in writing by Obligee:

a) Commercial General Liability — Each Occurrence: $; General Aggregate: $.

b) Automobile Liability — Combined Single Limit: $ covering all owned, hired and non-owned vehicles used in connection with the Contract.

c) Workers' Compensation and Employers' Liability — Statutory workers' compensation limits with Employers' Liability limits of at least $.

d) Professional Liability (if applicable) — Per Claim: $; Aggregate: $.

e) Umbrella/Excess Liability — Each Occurrence/Aggregate: $, providing excess coverage over the primary policies required herein.

Unless otherwise agreed in writing, deductibles and self-insured retentions shall not exceed $ without Obligee's prior written consent, which consent shall not be unreasonably withheld.

3. EVIDENCE OF INSURANCE; REQUIRED ENDORSEMENTS

Prior to commencement of work and at each policy renewal, Contractor shall deliver to Obligee a Certificate and the following endorsements, each endorsed to the applicable Policy where available:

- Additional Insured endorsement naming Obligee as additional insured on Commercial General Liability, written as: .

- Waiver of Subrogation in favor of Obligee on Workers' Compensation and General Liability: Waiver required

- Primary and Non-Contributory endorsement stating that Contractor's insurance is primary and non-contributory to any insurance maintained by Obligee: Required

The Certificate must reference the Contract or Project and show Policy Numbers, Policy Effective Date: and Policy Expiration Date: for each policy listed below.

4. POLICY IDENTIFICATION

Producer/Agent: | Contact:

Insurer A (General Liability): Policy No.:

Insurer B (Automobile Liability): Policy No.:

Insurer C (Workers' Compensation): Policy No.:

Insurer D (Professional/Umbrella): Policy No.:

5. ADDITIONAL INSURED / WAIVER / PRIMARY COVERAGE

Contractor's Commercial General Liability policy must include an endorsement naming Obligee, its officers, directors, employees and agents as additional insureds to the extent required by the Contract and for ongoing operations, completed operations, and products liability where applicable. Select applicable endorsement options:

Additional Insured — Ongoing Operations

Additional Insured — Completed Operations

Where required, Contractor shall obtain and maintain a Waiver of Subrogation in favor of Obligee on Workers' Compensation and General Liability policies, and the Contractor's policies shall be primary and non-contributory to any insurance available to Obligee.

6. NOTICE OF CANCELLATION OR MATERIAL CHANGE

Coverages required by this Attachment shall not be canceled, materially reduced, or materially changed without thirty (30) days' prior written notice to Obligee, except when cancellation for non-payment of premium where ten (10) days' notice shall be provided, if allowed by the Policy. Notice shall be provided to:

7. INSURER QUALIFICATIONS

All insurers providing the required coverages must be licensed to do business in the jurisdiction of the Project and possess an A.M. Best rating of at least A- VII or otherwise acceptable to Obligee in writing. Contractor shall supply such documentation of financial capacity as Obligee may reasonably request.

8. CERTIFICATIONS AND REPRESENTATIONS

By signing below, Contractor certifies that the information provided on the Certificate and in this Attachment is accurate and that the required insurance policies are in force as stated. Contractor further represents that it will maintain the required insurance in full force for the duration of the obligations under the Contract and will promptly furnish renewal Certificates and endorsements evidencing continued compliance.

9. FAILURE TO MAINTAIN INSURANCE

If Contractor fails to procure or maintain insurance as required, Obligee may procure such insurance and charge Contractor for the cost, or pursue any other remedy available under the Contract or at law. Procurement of insurance by Obligee shall not be deemed a waiver of Contractor's obligations under this Attachment or the Contract.

10. MISCELLANEOUS PROVISIONS

Governing Law: This Attachment shall be governed by and construed in accordance with the laws of the state of: without regard to its principles of conflict of laws.

Entire Agreement: This Attachment, together with the Certificate and required endorsements, constitutes the entire agreement between the parties with respect to insurance requirements and supersedes all prior negotiations, representations or agreements, whether written or oral.

Severability: If any provision of this Attachment is determined to be invalid or unenforceable, such determination shall not affect the remaining provisions which shall continue in full force and effect.

Amendments and Waiver: No amendment, modification or waiver of any provision of this Attachment shall be effective unless in writing and signed by both parties.

Counterparts: This Attachment may be executed in counterparts, each of which shall be deemed an original and all of which together shall constitute one and the same instrument.

Contractor Printed Name:

By:

Date:

Obligee Printed Name:

By:

Date:

Enter text✕

What a Certificate of Insurance Attachment Is and when it's used

The Certificate of Insurance Attachment is a standardized attachment to an insurance certificate that documents additional details or contractual requirements requested by a certificate holder. It summarizes policy limits, additional insured endorsements, waiver of subrogation, primary/noncontributory wording, and any policy exclusions or endorsements relevant to a project or contract. Organizations attach it when a contract requires proof of coverage or added insured status, and insurers or brokers complete it to reflect the scope and limitations of existing insurance policies for third-party verification and risk transfer purposes.

Why the Attachment Matters for Contract and Risk Management

A Certificate of Insurance Attachment clarifies coverage details required by contracts, reduces disputes about insurance limits or endorsements, and provides a clear record for compliance teams and certificate holders. It makes risk allocation transparent without altering the underlying insurance policy.

Why the Attachment Matters for Contract and Risk Management

Who typically prepares and requests these attachments

Typical users who prepare or request a Certificate of Insurance Attachment include corporate risk managers, procurement or contract administrators, and project managers overseeing vendor relationships.

  • Risk managers — verify limits, endorsements, and additional insured language against contract requirements.
  • Insurance brokers — prepare attachments that mirror policy coverages and note any exclusions or special endorsements.
  • Certificate holders — confirm vendor compliance and retain the attachment for procurement and audit records.

Organizations of all sizes rely on attachments to document insurance obligations and simplify periodic compliance reviews and renewals.

Typical signers and document owners

Risk Manager

As a Risk Manager, you review contract requirements, confirm policy endorsements, and request attachments to reflect additional insured status, policy limits, and waiver of subrogation. Accurate attachments reduce contractual disputes and support insurance audits and claims handling.

Insurance Broker

Insurance Brokers prepare and transmit attachments to clients and certificate holders, ensuring described coverage matches the insured's policies. Brokers annotate endorsements, note exclusions, and record issuer contact information to expedite verification and limit downstream delays during contract compliance checks.

Security, compliance, and technical considerations

Encryption: TLS 1.2/1.3 in transit, AES-256 at rest
HIPAA BAA: BAA required for PHI handling
Audit Trail: Full event log with timestamps and IPs
Access Controls: Role-based access and SSO support
Compliance Certs: SOC 2 Type II, ISO 27001, PCI
Retention: Audit copies retained per policy

Consequences of incorrect or incomplete attachments

Contractual Noncompliance: Potential breach of contract
Claim Denial Risk: Coverage gaps may lead to denied claims
Financial Exposure: Uninsured liabilities remain with holder
Regulatory Fines: Industry fines for missing disclosures
Audit Deficiencies: Failed audits due to incomplete attachments
Procurement Delays: Contract start may be delayed

Common preparation errors to avoid

  • Leaving fields blank or using ambiguous terms (for example 'limits as required') creates uncertainty and often triggers follow-up requests from certificate holders.
  • Listing incorrect policy numbers or insurer names prevents verification and can postpone contract milestones until corrected by the broker or carrier.
  • Failing to specify whether coverage is primary or noncontributory leads to disputes between insurers during claims and recovery actions.
  • Not attaching endorsements or proof of additional insured status causes repeated manual verification and may result in noncompliance penalties under contract terms.

Step-by-step: completing a Certificate of Insurance Attachment

Follow these steps to complete a Certificate of Insurance Attachment accurately and ensure it aligns with contract insurance requirements.

  • 01
    Gather Docs: Collect policy declarations, endorsements, and certificate information
  • 02
    Verify Details: Confirm insurer name, policy numbers, and effective dates
  • 03
    Note Endorsements: List additional insureds, waiver of subrogation, and limits
  • 04
    Review & Send: Have broker or authorized signer approve and distribute

Typical workflow for preparing and delivering attachments

Typical workflow shows how attachments are prepared, reviewed, and delivered to certificate holders or contracting parties for verification.

  • Prepare: Broker drafts attachment referencing policy and endorsements
  • Review: Risk manager confirms language meets contract
  • Authorize: Authorized signatory on file signs and dates
  • Distribute: Send to certificate holder and retain copy

Core elements to include in a professional attachment

Key elements of a professional Certificate of Insurance Attachment ensure clarity on coverage, endorsements, limits, issuer information, and any contract-specific insurance obligations.

Policy Details

Include insurer name, policy number, coverage type, effective and expiration dates, and limit amounts. Accurate policy details speed verification and reduce risk of misattributed coverage during contract performance or claims handling.

Endorsements

Specify any endorsements attached to the policy, including additional insured or primary/noncontributory language, and attach copies when required by the contract to demonstrate binding changes to coverage.

Limits

List per-occurrence and aggregate limits for applicable coverages, clearly state currency and any per-project aggregate, and ensure these figures match insurer declarations to avoid disputes.

Waivers

Note waiver of subrogation clauses if applicable, including the insured party and the scope of the waiver; attach insurer confirmation to avoid later claim recovery conflicts.

Issuer Contact

Provide carrier or broker contact name, phone, email, and business address for verification. Quick contact details reduce verification time and clarify who to reach for endorsements.

Limitations

Explicitly call out exclusions, pending litigation notices, or claims-made policy retroactive dates. Anyone reviewing the attachment should understand coverage gaps and claims reporting conditions.

Recommended online workflow configuration

Configure an online workflow to collect attachments, route for approval, and archive signed copies with verification metadata.

Field Configuration
Upload Method Accept PDF, DOCX; scanned endorsements supported
Routing Rule Send to risk manager then broker for approval
Signer Authentication Email link with optional SMS or KBA
Storage Location Retain signed copy with audit metadata

Platform features to support attachments

Digital platforms must support secure upload, metadata tagging, and exportable audit trails to manage attachments efficiently.

  • Formats: PDF, DOCX supported for attachments
  • Integrations: CRM and cloud storage hooks
  • Security: TLS and AES encryption

Timing considerations and renewal checkpoints

Key timing considerations help ensure attachments are current at contract execution and renewed before policy expiration or project milestones.

Request Timing:

Ask for attachment before contract signature

Renewals:

Update attachment on policy renewal or endorsement

Project Start:

Confirm coverage active on first day of work

Claims Period:

Retain attachment through claims reporting window

Audit Requests:

Provide attachments within procurement audit timelines

Milestone timeline for attachment lifecycle

Use this milestone sequence to track attachment lifecycle from initial request through verification, renewal, and archival after contract closeout.

01

Initial Request

Sender requests attachment during bid or negotiation phase

02

Broker Preparation

Broker prepares attachment and confirms endorsements

03

Verification

Risk manager or certificate holder verifies details

04

Archival

Store final attachment with contract records

How attachments compare to a standard Certificate of Insurance

Compare attachments to a standard certificate to see when an attachment is necessary and what additional information it provides.

Document Comparison Criteria and Scope Attachment Standard
Endorsements and Additional Insured Language
Supporting Endorsement Documents Are Attached often rarely
Level of Verification Ease for Holder high medium
Typical Use Case or Contract Requirement complex contracts general proof

eSignature vendor comparison for delivering attachments and endorsements

Vendor pricing and feature comparison helps procurement teams select an eSignature option for delivering and signing Certificate of Insurance Attachments.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Bulk Send Yes Yes Yes Yes No
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No

Practical examples of attachments in use

Real-world examples show how attachments resolve coverage questions and speed contract execution across industries.

Construction Project Example

A general contractor required proof of subcontractor coverage for a multimillion-dollar site to satisfy owner indemnity and safety requirements.

  • Attachment specified project limits and endorsements.
  • The broker prepared an attachment listing per-project aggregate limits, additional insured endorsements, and waiver of subrogation; verification reduced pre-construction delays and confirmed contract compliance before mobilization and minimized downstream claims administration and clarifications.

Lease Closing Example

During a commercial lease closing, the landlord required tenant proof of liability and property coverage matching lease schedules.

  • Attachment attached endorsements and carrier contacts.
  • Attaching endorsements and issuer contact reduced last-minute holdbacks, allowed escrow to release funds on schedule, and provided a clear record for future renewals and audit trails and simplified landlord insurance verification processes.

Best practices to reduce verification friction and disputes

Adopt these best practices to reduce verification friction, avoid disputes, and speed contract compliance for Certificate of Insurance Attachments.

Verify insurer names and policy numbers before distribution
Cross-reference insurer names, NAIC numbers where available, and the full policy number against the declarations page. Discrepancies cause manual verification delays and can lead to procurement holds; confirm with broker if any ambiguity exists.
Attach endorsements and proof of additional insured status
When contracts require additional insured status or waiver of subrogation, attach scanned endorsements signed by the carrier. An attached endorsement provides stronger proof than a notation on the certificate and speeds acceptance by the certificate holder.
Use clear contractual references for required coverages
Cite the contract clause or exhibit requiring specific coverages directly on the attachment. Clear references prevent interpretation disputes and make it easier for insurers, brokers, and certificate holders to confirm conformity to contractual obligations.
Maintain an audit trail for every attachment
Record uploader identity, timestamps, and any reviewer approvals; store the original endorsement files and the signed attachment. A robust audit trail supports claims defense, procurement audits, and regulatory compliance reviews.

Frequently asked questions and troubleshooting tips

Answers to common questions about completing, signing, and verifying Certificate of Insurance Attachments, including digital signing and retention concerns.


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